ARM AS-LIFT 4E5583 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
ZZ     8S-4950     Cap     1    
9S-8927 Plug     1    
179-4452 Protective Cap     1    
179-4453 Protective Cap     1    Start By:
Install the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Remove and Install".
Release the pressure in the hydraulic system. Refer to Disassembly and Assembly, "System Pressure - Release".Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.Note: Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.Note: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the hydraulic tank into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Capacities (Refill)" for the capacity of the hydraulic tank. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the proper draining procedure.
Illustration 1 g01190707
View from the articulated hitch area
Illustration 2 g01190708
Disconnect hose assembly (5) from secondary steering diverter valve (1) .
Disconnect hose assembly (6) from secondary steering diverter valve (1) .
Disconnect tube assembly (3) from secondary steering diverter valve (1).
Disconnect hose assembly (2) from block (4) .
Remove the four bolts that hold block (4) to secondary steering diverter valve (1). Remove block (4) .
Remove the four bolts that hold secondary steering diverter valve (1) to the secondary steering pump. Remove secondary steering diverter valve (1) from the secondary steering pump.